972649860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{178141}}^1$

素因数の和:178173

約数の個数: 96

約数和(自身を含む): 3351919872

約数和(自身を除く): 2379270012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 178141, 356282, 534423, 712564, 890705, 1068846, 1246987, 1781410, 2137692, 2315833, 2493974, 2672115, 3562820, 3740961, 4631666, 4987948, 5344230, 6234935, 6947499, 7481922, 9263332, 10688460, 11579165, 12469870, 13894998, 14963844, 16210831, 18704805, 23158330, 24939740, 27789996, 32421662, 34737495, 37409610, 46316660, 48632493, 64843324, 69474990, 74819220, 81054155, 97264986, 138949980, 162108310, 194529972, 243162465, 324216620, 486324930, 972649860]

約数ペア:

[(1, 972649860), (2, 486324930), (3, 324216620), (4, 243162465), (5, 194529972), (6, 162108310), (7, 138949980), (10, 97264986), (12, 81054155), (13, 74819220), (14, 69474990), (15, 64843324), (20, 48632493), (21, 46316660), (26, 37409610), (28, 34737495), (30, 32421662), (35, 27789996), (39, 24939740), (42, 23158330), (52, 18704805), (60, 16210831), (65, 14963844), (70, 13894998), (78, 12469870), (84, 11579165), (91, 10688460), (105, 9263332), (130, 7481922), (140, 6947499), (156, 6234935), (182, 5344230), (195, 4987948), (210, 4631666), (260, 3740961), (273, 3562820), (364, 2672115), (390, 2493974), (420, 2315833), (455, 2137692), (546, 1781410), (780, 1246987), (910, 1068846), (1092, 890705), (1365, 712564), (1820, 534423), (2730, 356282), (5460, 178141)]